There is a counter though - playing decks with few Pokmon, like Darktina
Metal tends to be one of the weakest types overall in the TCG, thanks to Weaknesses to more popular Energy types and a selection of Pokemon thats variable in quality at best
The set was playing with tropes from Japanese pop culture, and Vehicles were a perfect fit for the mechs, robots, and high-tech inventions of the plane
Creatures you control of the chosen type get +2/+2
For example, Kwain, Itinerant Meddler has an activated ability that lets you 'pay the cost' of tapping it
Card not found is a rare, which didnt see much play, but Card not found was a format defining card for a while, even if you couldnt necessarily use the Spell Mastery